Treatment Overview
Retrograde Intrarenal Surgery (RIRS) stone removal is a minimally invasive procedure designed to remove kidney and ureteral stones using a flexible ureteroscope. This technique allows surgeons to navigate directly into the kidney’s collecting system, providing precise stone fragmentation and extraction with minimal trauma.
Korean hospitals are globally recognized for cutting-edge endourology, advanced laser lithotripsy, and high surgical success rates, making Korea a leading destination for patients seeking effective and safe RIRS stone removal.
Purpose & Benefits
The primary goal of RIRS stone removal is to eliminate stones causing obstruction, pain, or infection while preserving kidney and urinary tract function.
Key benefits include:
- Access to stones in all parts of the kidney, including difficult-to-reach locations
- Minimally invasive procedure with no external incisions
- High success rate for complete stone removal
- Short hospital stay or outpatient procedure
- Reduced risk of complications compared to open surgery
- Rapid recovery and return to normal activities
- Prevention of recurrent urinary tract infections or kidney damage
Korean urology centers emphasize precision, safety, and patient comfort during RIRS procedures.
Ideal Candidates
RIRS stone removal is suitable for patients who:
- Have kidney stones or ureteral stones not passing naturally
- Have stones in hard-to-reach locations within the kidney
- Require minimally invasive stone removal
- Experience pain, obstruction, or recurrent urinary tract infections
- Are in good overall health and suitable for anesthesia
Korean urologists provide personalized treatment planning for both domestic and international patients.
Possible Risks & Complications
Although generally safe, potential risks include:
- Minor bleeding or hematuria (blood in urine)
- Urinary tract infection
- Temporary discomfort or burning during urination
- Ureteral or kidney injury
- Rare need for repeat procedure if residual stone fragments remain
- Anesthesia-related complications
Korean hospitals minimize risks using high-resolution imaging, laser lithotripsy, and meticulous endoscopic techniques.
Techniques & Technology Used
Korean hospitals use advanced RIRS techniques for safe and precise stone removal:
- Flexible Ureteroscope: Navigates the ureter and kidney’s collecting system for complete access
- Holmium Laser Lithotripsy: Efficiently fragments stones for removal or natural passage
- High-Resolution Imaging (CT, Ultrasound, Fluoroscopy): Guides stone localization and surgical planning
- Micro-Instruments: Minimize trauma to the ureter and kidney tissue
- Ureteral Stents: Temporary stents may be inserted to maintain urinary flow and promote healing
- Postoperative Monitoring Systems: Ensure early detection of complications
These technologies ensure high success rates, minimal invasiveness, and fast recovery.
Treatment Process in Korea
International patients follow a structured process for RIRS:
1. Consultation and Evaluation
Urologists assess stone size, location, and composition using imaging studies and medical evaluation.
2. Preoperative Preparation
Patients receive instructions on fasting, hydration, and medications. Hospital coordinators provide translation support and assistance with admission.
3. Surgical Procedure
Under general or regional anesthesia:
- The flexible ureteroscope is inserted through the urethra and bladder into the ureter
- Stones are visualized and fragmented using laser lithotripsy
- Fragments are removed or allowed to pass naturally
- Temporary ureteral stents may be placed to ensure smooth urine flow
4. Postoperative Monitoring
Patients are observed for pain, bleeding, or infection. Most are discharged the same day or after a short hospital stay.
5. Follow-Up Care
Follow-up includes imaging to confirm complete stone removal, stent removal if used, and preventive guidance to reduce recurrence. Telemedicine support is available for international patients.
Recovery & After-Care
Recovery after RIRS stone removal is generally quick:
- Mild discomfort or burning during urination may last several days
- Temporary hematuria is common
- Avoid strenuous activity and heavy lifting for 1–2 weeks
- Maintain hydration to flush residual stone fragments
- Follow dietary and medication advice to prevent recurrence
- Attend follow-up appointments for imaging and stent removal if necessary
Korean clinics provide comprehensive discharge instructions and remote support for international patients.
Results & Longevity
RIRS stone removal offers immediate and long-lasting outcomes:
- Relief from pain and obstruction immediately after the procedure
- Complete stone removal in most cases, including hard-to-reach stones
- Minimal trauma or scarring due to minimally invasive approach
- Rapid return to daily life and work
- Long-term kidney and urinary tract health with preventive care
- Reduced risk of recurrent stones or infections
Korean urologists ensure high patient satisfaction and durable results.
Why Korea Is a Top Destination
Korea is a preferred destination for RIRS due to:
- Expert urologists specializing in endourology and minimally invasive procedures
- Advanced flexible ureteroscopy and laser lithotripsy technology
- State-of-the-art hospitals with strict infection control
- Short hospital stays and convenient outpatient procedures
- Multilingual support for international medical tourists
- Competitive and transparent cost structures
- Comprehensive pre- and post-operative care, including telemedicine follow-up
These factors make Korea ideal for safe, efficient, and high-quality RIRS stone removal.
Cost Range
Estimated costs for RIRS stone removal in Korea:
- Consultation and preoperative imaging: USD 100–250
- Procedure (RIRS with laser lithotripsy): USD 4,000–7,500
- Hospital stay (if required): USD 200–500
- Postoperative care and medications: USD 100–200
- Total estimated package: USD 4,400–8,000
Costs may vary depending on stone complexity, hospital, and additional services. Coordinated international patient packages are available.
Popular Clinics in Korea
Top hospitals and clinics providing RIRS stone removal include:
- Seoul National University Hospital – Urology Department
- Asan Medical Center – Advanced Endourology Unit
- Samsung Medical Center – Urology & Stone Management
- Severance Hospital – Urology and Minimally Invasive Surgery
- Korea University Hospital – Endourology & Laser Lithotripsy
- Bundang CHA Medical Center – Urology & Stone Clinic
These centers are known for expert surgeons, advanced technology, and comprehensive patient care, making them ideal for international medical tourists.



